noun: a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
noun: a signal for attracting attention
noun: a device for showing the operating condition of some system
noun: (chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
Length: 9 letters
Scrabble value: 12
Words with Friends value: 14
Literati value: 9
TWL (USA): Found
SOWPODS (UK): Found
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